In this worksheet, we will practice finding the relationship between the angle measures of a triangle and comparing between exterior and interior angles.
The figure shows some angles identified on triangle .
Identify which angle is an exterior angle.
Identify which angle is an interior angle.
Is the measure of two right angles less than, equal to or greater than the sum of the interior angles of a triangle?
- Agreater than
- Bless than
- Cequal to
Determine whether the following sentence is true or false: It is possible to draw a triangle on a plane with two obtuse angles.
- A false
- B true
In a triangle , if , what type of angle is the exterior angle at vertex ?
- A right
- B acute
- C reflex
- D obtuse
Which of the following inequalities is correct?